Criteria to choose to buy the best power bank today

Before learning the criteria to buy the best power bank. Let's find out information about backup charger with us.
Criteria to choose to buy the best power bank today

How to buy the best power bank , the most durable but the battery is really good?
Let's find out with Ecom through this article!


Before learning the criteria to buy the best power bank. Let's find out information about backup charger with us.

Information about power banks.

Power bank is an energy storage device, helping your electronic devices to be fully charged when going out without the need for a charger. Nowadays, power banks are used more and more because of its convenience.

Prices and many diverse brands are widely sold in the market. But how to find the best power bank is still a problem that many people are interested in.
 

best power bank
Power bank is trusted by many people because of its convenience

 

Structure of backup charger.

Power bank includes the following parts:

  • The backup battery cover is usually made of plastic, metal shell or die-cast aluminum… Aluminum material will help to dissipate heat for the charger higher, help reduce heat and reduce battery degradation or circuit break..
  • The important part that controls the operation of the battery is the power bank circuit board, which helps to receive signals and convert. Effective in regulating battery operation and optimizing productivity. Besides, it also helps to carry out the management of charging current from the inside out and protect the power battery.
  • Batteries are an important part in storing energy and converting it into electric current and powering electrical equipment. It can be said that this is an important part that determines the lifespan and conversion efficiency of the charger.
  • LED lights help inform battery charging progress and show energy status.
  • Thermal sensor, which helps to protect devices from extreme temperature situations. Avoid the case of fire or explosion, unsafe for users.

Classify.

Currently, power banks are divided into 2 main types based on battery material.
 

best power bank
Two main types of backup batteries today

Power bank using Lithium-polymer battery.

This is a type of battery that uses dry electrolyte like a thin film, sandwiched between the cathode and anode to create a difference between the two potential ends, allowing ion exchange to take place. The advantage of this type of battery is its large battery capacity and low energy consumption.

The charger is usually thin and has a charge cycle of up to 1000 times with a low battery degradation rate. The product can be used for many different types of electronic devices. However, the cost is high due to the high production cost.
 

best power bank
Power bank using Lithium-polymer battery.

Power bank using Lithium - ion battery.

The price of this product is usually cheap and limited in size and is only used for smartphones. The mechanism of action of this battery is to use organic liquid as an electrolyte solvent, helping to exchange ions between the electrodes.
 

best power bank
Power bank using Lithium - ion battery.

Criteria to choose to buy the best power bank.

Battery capacity.

Battery capacity is the top factor that power bank buyers need to consider. On average, 1500 mAh can help fully charge mobile devices once. Currently on the market, many power banks are sold with a variety of battery capacities from: 8400mAh to 10000mAh or more.

Battery type.

As analyzed above, power banks have 2 types of batteries. You should choose based on your needs as well as your ability to use it regularly. For those who need to charge a lot and variety of devices, they should choose to buy Lithium-polymer batteries. If you charge less and only use it for smartphones, you can choose Lithium - ion batteries.


Charging case design and material.

You should choose chargers with compact designs for easy carrying. In addition, hard plastic or cast aluminum is also preferred because of its safety and impact resistance and high water resistance.
 

Safe stainless steel case backup charger

Connection port.

To avoid inconvenience in using power banks, you should use chargers with ports that are suitable for your devices.
Currently, the market has the following types of sockets:

  • Usual USB charging port for the charger that comes with the device.
  • Type-C USB charging port for type-port devices like macbook.
  • Quick charge 3.0 port with 4 times faster charging speed than conventional products.
  • 220V charging port for high-capacity models such as laptops, fans, lights...

Backup battery charging mode.

Currently, the charger has 2 charging modes for old phone devices, 5V and 1A, fast charging mode for smartphone and tablet devices: 5V - 2.1A.

Features included.

Buying the best power bank will help your product be equipped with more features such as safety protection, power off when the charger is too hot...


Brand and price.

A good brand will help you feel secure, more confident about the quality of the product. Currently, the typical power bank brands are sold on the market such as: Energizer, Sony, Samsung, Anker ...

The price of the product is also sold in many different segments. Depending on economic conditions and usage needs, you can choose suitable products.

Note when using power bank.

  • Choosing to buy the best power bank is a good thing, besides you should also note the following information when using power banks.
  • Choose to buy products of clear origin and compatible with equipment to limit fire and explosion.
  • Fully charge the backup battery in the first 3 uses to ensure the product's life.
  • Depending on the product's characteristics and circuit board design, you can choose to both charge and charge your electronic devices to protect the product's life.
  • Use the charging cord directly to charge the charger, if using power from a laptop or other power cord, the charging will take longer.

Thus, we have introduced to you the criteria to buy the best power bank . Hope you find the right product for you and don't forget to connect with us at Ecom 's blog section !

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